[질문] 쎈수학 10나 672번부터702번까지 답알려주세요

672~702: 2,4,3,y=-x제곱+4/3x(x는0이상),3,1,3,5,3,3,6,1,5,9/25,-2/5,3,1,1<x<3,3,3,3,1,3,2,5,3,32,4,1<m<7/4,14 입니다